docstr: Creates a dictionary representing the state of this position.
  Returns a dict object of the form:
docstr_tok: ["Creates","a","dictionary","representing","the","state","of","this","position",".","Returns","a","dict","object","of","the","form",":"]
code: def to_dict(self):
      """
      Creates a dictionary representing the state of this position.
      Returns a dict object of the form:
      """
      return {
          "sid": self.asset,
          "amount": self.amount,
          "cost_basis": self.cost_basis,
          "last_sale_price": self.last_sale_price,
      }
  
file_path: zipline/zipline/finance/position.py
imports: from __future__ import division
  from math import copysign
  import numpy
  import logbook
  from zipline.assets import Future
  import zipline.protocol
label_desc: Use image node_id 10 for calling the Position obj's underlying member method code with example usage: obj.to_dict() and returns: dict